CVSS: 5.0EPSS: 9%CPEs: 97EXPL: 0CVE-2011-1174
https://notcve.org/view.php?id=CVE-2011-1174
manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a series of manager sessions involving invalid data. manager.c en Asterisk Open Source v1.6.1.x anterior a v1.6.1.24, v1.6.2.x anterior a v1.6.2.17.2, y v1.8.x anterior a v1.8.3.2 permite a atacantes remotos generar una denegación de servicio (agotamiento de memoria y CPU) mediante una conjunto de sesiones que comprenden datos no válidos. • http://downloads.asterisk.org/pub/security/AST-2011-003.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html http://openwall.com/lists/oss-security/2011/03/17/5 http://openwall.com/lists/oss-security/2011/03/21/12 http://securitytracker.com/id?1025223 http://www.debian.org/security/2011/dsa-22 • CWE-399: Resource Management Errors •
CVSS: 5.0EPSS: 15%CPEs: 94EXPL: 0CVE-2011-1175
https://notcve.org/view.php?id=CVE-2011-1175
tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by establishing many short TCP sessions to services that use a certain TLS API. tcptls.c en el servidor TCP/TLS en Asterisk Open Source v1.6.1.x anterior a v1.6.1.23, v1.6.2.x anterior a v1.6.2.17.1, y v1.8.x anterior a v1.8.3.1 permite a atacantes remotos causar una denegación de servicio (desreferencia a un puntero NUL) mediante el establecimiento de muchas sesiones TCP cortas a los servicios que utilizan una cierta API de TLS. • http://downloads.asterisk.org/pub/security/AST-2011-004.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html http://openwall.com/lists/oss-security/2011/03/17/5 http://openwall.com/lists/oss-security/2011/03/21/12 http://securitytracker.com/id?1025224 http://www.debian.org/security/2011/dsa-22 •
CVSS: 6.8EPSS: 93%CPEs: 203EXPL: 0CVE-2011-1147
https://notcve.org/view.php?id=CVE-2011-1147
Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet. Múltiples desbordamientos de búfer en las funciones (1) decode_open_type y (2) udptl_rx_packet en main/udptl.c en Asterisk Open Source v1.4.x anterior a v1.4.39.2, v1.6.1.x antes de v1.6.1.22, v1.6.2.x antes de v1.6.2.16.2, y v1.8 antes de v1.8.2.4; Business Edition vC.x.x antes de vC.3.6.3; AsteriskNOW v1.5; y s800i (Asterisk Appliance), cuando el soporte T.38 está activo, permite a atacantes remotos provocar una denegación de servicio (caída) y posiblemente ejecutar código de su elección a través de un paquete UDPTL manipulado • http://downloads.asterisk.org/pub/security/AST-2011-002.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055030.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.html http://secunia.com/advisories/43429 http://secunia.com/advisories/43702 http://www.debian.org/security/2011/dsa-2225 http://www.openwall.com/lists/oss-security/2011/03/11/2 http://www • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 6.0EPSS: 3%CPEs: 15EXPL: 0CVE-2011-0495
https://notcve.org/view.php?id=CVE-2011-0495
Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition before C.3.6.2; when running in pedantic mode allows remote authenticated users to execute arbitrary code via crafted caller ID data in vectors involving the (1) SIP channel driver, (2) URIENCODE dialplan function, or (3) AGI dialplan function. Desbordamiento de búfer basado en pila en la función ast_uri_encode, en main/utils.c, en Asterisk Open Source before v.1.4.38.1, v.1.4.39.1, v.1.6.1.21, v.1.6.2.15.1, v.1.6.2.16.1, v.1.8.1.2, v.1.8.2.; y Business Edition before v.C.3.6.2; cuando se ejecuta en modo "pedantic" permite a usuarios autenticados ejectuar código de su elección manipulados con el dato llamador ID en vectores que involucran el (1) el driver del SIP, (2) la función URIENCODE dialplan, o la función AGI dialplan. • http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff http://downloads.asterisk.org/pub/security/AST-2011-001.html http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.html http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.html http://osvdb.org/70518 http://secunia.com/advisories/42935 http://secunia.com/advisories/43119 http://secunia.com/advisories/43373 http://www.debian.org/security/2011/dsa-2171 http://www&# • CWE-787: Out-of-bounds Write •
CVSS: 4.3EPSS: 1%CPEs: 63EXPL: 0CVE-2010-1224
https://notcve.org/view.php?id=CVE-2010-1224
main/acl.c in Asterisk Open Source 1.6.0.x before 1.6.0.25, 1.6.1.x before 1.6.1.17, and 1.6.2.x before 1.6.2.5 does not properly enforce remote host access controls when CIDR notation "/0" is used in permit= and deny= configuration rules, which causes an improper arithmetic shift and might allow remote attackers to bypass ACL rules and access services from unauthorized hosts. main/acl.c en Asterisk Open Source 1.6.0.x en versiones anteriores a la 1.6.0.25, 1.6.1.x en versiones anteriores a la 1.6.1.17 y 1.6.2.x en versiones anteriores a la 1.6.2.5 no aplica de manera apropiada los controles de acceso de host remoto cuando la notación CIDR "/ 0" es usada en reglas de configuración "permit=" y "deny=", lo que provoca un desplazamiento aritmético incorrecto y podría permitir a atacantes remotos eludir las reglas ACL y tener acceso a servicios desde hosts no autorizados. • http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.0.diff http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.1.diff http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.2.diff http://downloads.asterisk.org/pub/security/AST-2010-003.html http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037679.html http://osvdb.org/62588 http://secunia.com/advisories/38752 http://secunia.com/advisories/39096 http://www.securityfocus.com/archive&# • CWE-264: Permissions, Privileges, and Access Controls •